Current Mode PWM Controller for Boost and Flyback topologies, featuring a single PWM output with a maximum output current of 1000mA. This 14-pin SOIC N package, with gull-wing leads and a 1.27mm pin pitch, is designed for surface mounting. Operating up to 30V supply voltage, it offers a typical maximum duty cycle of 48% and a maximum supply current of 12mA. The component has a maximum power dissipation of 862mW and operates within a temperature range of 0°C to 70°C.
PackageSOIC N
MountingSurface Mount
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Technical Specifications
Onsemi UC3845BD technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
SOP
Package/Case
SOIC N
Package Description
Small Outline IC Narrow Body
Lead Shape
Gull-wing
Pin Count
14
PCB
14
Package Length (mm)
8.75(Max)
Package Width (mm)
4(Max)
Package Height (mm)
1.5(Max)
Seated Plane Height (mm)
1.75(Max)
Pin Pitch (mm)
1.27
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-012AB
Control Method
Current Mode PWM Controller
Type
Current Mode PWM Controller
Topology
Boost|Flyback
Number of PWM Outputs
1
Output Current
1000(Max)mA
Max Operating Supply Voltage
30V
Maximum Duty Cycle
48(Typ)%
Min Operating Temperature
0°C
Max Operating Temperature
70°C
Fall Time
50ns
Adjustable Output
No
On/Off Pin
No
Synchronous Pin
No
Maximum Supply Current
12(Typ)mA
Maximum Power Dissipation
862mW
Compliance
Cage Code
5V1P1
EU RoHS
No
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Onsemi UC3845BD Datasheet
Download the complete datasheet for Onsemi UC3845BD to view detailed technical specifications.
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